| Dell Streak | Sony Ericsson Z520 |
| Manufacture | Dell | Sony Ericsson |
| Model | Streak | Z520 |
| Form factor | Block | Clamshell/fold |
| Weight | 218 gram | 96.00 |
| Dimensions (HxWxD) | 152 x 79 x 10 | 83.00 x 46.00 x 24.00 |
| Operating System | Android | Other |
| Networks | 2G - 850/900/1800/1900 3G - 850/1900/2100 | 2G - 850/900/1800/1900 |
| HSCSD |  |  |
| GPRS | | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixel, autofocus | 0.3 Megapixels (640x480) |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | 1 | NA |
| Display size | 5 inches | 1.80 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 65000 |
| Display width | 480 | 126 |
| Display height | 800 | 160 |
| PPI | 186.59 | 113.14 |
| Second Display | NA | NA |
| CPU | Qualcomm QSD 8250 1GHz | NA |
| GPU | NA | NA |
| Memory | 512 MB + 2 GB non-accessible microSD card. 1 card slot for microSD card. 16 GB pre-installed | 16MB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA, WAV, AMR | Polyphonic |
| Java | | |
| Games | Yes | Java |
| FM Radio | | |
| Battery | 1530 mAh | Li-Ion 900 mAh |
| Standby time (h) | 400 | 400 |
| Talktime (m) | 588 | 540 |
| Wireless Charging | | |
| Browser | Android HTML Webkit | 2.0 XHTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |